Answer:
14
Step-by-step explanation:
11 + 3 = 14
Hope it helps!
Thanks!
Answer:
from now on don't ask same qn two times or more it would be waste of your points
got it??
Answer: x = 20.
Step-by-step explanation:
x and (3x + 10) combine to form a right angle, shown in the diagram by the small square joining the perpendicular lines.
Right angles are 90 degrees, so you can add both angles to get 90:
